freebsd-dev/gnu/lib/libg++/include/SmplHist.h
1995-05-30 05:05:38 +00:00

73 lines
1.9 KiB
C++

// This may look like C code, but it is really -*- C++ -*-
/*
Copyright (C) 1988 Free Software Foundation
written by Dirk Grunwald (grunwald@cs.uiuc.edu)
This file is part of the GNU C++ Library. This library is free
software; you can redistribute it and/or modify it under the terms of
the GNU Library General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version. This library is distributed in the hope
that it will be useful, but WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free Software
Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SampleHistogram_h
#ifdef __GNUG__
#pragma interface
#endif
#define SampleHistogram_h 1
#include <iostream.h>
#include <SmplStat.h>
extern const int SampleHistogramMinimum;
extern const int SampleHistogramMaximum;
class SampleHistogram : public SampleStatistic
{
protected:
short howManyBuckets;
int *bucketCount;
double *bucketLimit;
public:
SampleHistogram(double low, double hi, double bucketWidth = -1.0);
~SampleHistogram();
virtual void reset();
virtual void operator+=(double);
int similarSamples(double);
int buckets();
double bucketThreshold(int i);
int inBucket(int i);
void printBuckets(ostream&);
};
inline int SampleHistogram:: buckets() { return(howManyBuckets); };
inline double SampleHistogram:: bucketThreshold(int i) {
if (i < 0 || i >= howManyBuckets)
error("invalid bucket access");
return(bucketLimit[i]);
}
inline int SampleHistogram:: inBucket(int i) {
if (i < 0 || i >= howManyBuckets)
error("invalid bucket access");
return(bucketCount[i]);
}
#endif